Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.95
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -9.49 -0.375 3.55
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 1.48
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.73
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 15.39

* Based on an €80/tonne carbon price